fix(docker): implement retry logic for package installation and optimize image usage in docker-compose

Dockerfile

@@ -33,10 +33,15 @@ FROM php:8.2-fpm-alpine AS runtime
 
 # System deps + PHP extensions.
 #   pdo_mysql -> MariaDB,  intl -> Symfony,  opcache -> perf,  redis -> Messenger/cache transport
-RUN apk add --no-cache nginx supervisor icu-libs \
- && apk add --no-cache --virtual .build-deps $PHPIZE_DEPS icu-dev \
+# apk/pecl fetch over the network; on busy build hosts the mirror occasionally
+# drops a connection. retry() wraps each network step so a transient failure
+# doesn't abort the whole deploy.
+RUN set -eu; \
+    retry() { for i in 1 2 3 4 5; do "$@" && return 0; echo "retry $i: $*"; sleep 5; done; return 1; }; \
+    retry apk add --no-cache nginx supervisor icu-libs \
+ && retry apk add --no-cache --virtual .build-deps $PHPIZE_DEPS icu-dev \
  && docker-php-ext-install pdo_mysql intl opcache \
- && pecl install redis \
+ && retry pecl install redis \
  && docker-php-ext-enable redis \
  && apk del .build-deps
 

docker-compose.yml

@@ -49,6 +49,10 @@ services:
   # CORS/payload allow-listing for those frontends is handled separately via
   # CORS_ALLOW_ORIGIN / ALLOWED_FRONTEND_HOSTS (see docker/frontend-domains.json).
   app:
+    # Shared image tag — app builds it once; the two workers reuse the SAME image
+    # (image: below, no build:). Without this Coolify builds the Dockerfile 3×,
+    # tripling apk/pecl network fetches and intermittently failing on the host.
+    image: clinicpro-app:latest
     build:
       context: .
       dockerfile: Dockerfile
@@ -65,11 +69,9 @@ services:
       retries: 5
       start_period: 60s
 
-  # SMS / async message consumer.
+  # SMS / async message consumer. Reuses the image built by `app` (no build:).
   worker-async:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: clinicpro-app:latest
     restart: unless-stopped
     command: php bin/console messenger:consume async --time-limit=3600 --memory-limit=128M -v
     environment:
@@ -78,11 +80,9 @@ services:
     volumes: *app-volumes
     depends_on: *app-depends
 
-  # Scheduler consumer — expires unpaid appointments every minute.
+  # Scheduler consumer — expires unpaid appointments every minute. Reuses app's image.
   worker-scheduler:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: clinicpro-app:latest
     restart: unless-stopped
     command: php bin/console messenger:consume scheduler_default --time-limit=3600 -v
     environment: